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Locks and Dams

New Gates Installed, Expansion Joint Repairs Ongoing At Old River Lock Stoplogs at Old River Lock hold back an extremely low Mississippi River during the lock’s dewatering for new miter gate leafs and expansion joint repairs. (Photo by Frank McCormack)

New Gates Installed, Expansion Joint Repairs Ongoing At Old River Lock

September 30, 2022

For the first time in 44 years, and only the second time since it first opened in 1963, the entire chamber at Old River Lock is dry, with… Read More

Louisville Engineer District To Dismantle Green River Lock And Dam 6

September 15, 2022

The Louisville Engineer District is employing emergency authority to remove remaining portions of the Green River Lock and Dam 6, near Brownsville, Ky. Lock and dam… Read More

Collaboration Takes Center Stage As Funding Pours In

September 9, 2022

The Corps of Engineers’ lock-closure schedules through 2024 were the topic when barge industry stakeholders and Corps officials from multiple districts met September 7 at the St. Louis District’s Service… Read More

Illinois Waterway Work Helps Prepare For Future Projects J.F. Brennan Company - Brandon Road Lock and Dam bulkhead installation

Illinois Waterway Work Helps Prepare For Future Projects

September 9, 2022

One lock closure on the Illinois Waterway is complete with another just starting during daylight hours certain days, causing impacts to navigation within the region. Both the work completed the… Read More

Daylight Closures Planned At Kentucky Lock A downbound tow locks empty chemical barges through the Kentucky Lock on August 12. (Photo courtesy of Lockmaster Caleb Skinner)

Daylight Closures Planned At Kentucky Lock

September 2, 2022

A broken stem on one of two emptying valves at Kentucky Lock will require a closure during daylight hours beginning September 6. The closure at the lock, Tennessee… Read More

Lock Closures Will Affect Red, Ouachita Rivers

August 26, 2022

The U.S. Army Corps of Engineers will embark on a pair of simultaneous lock closures August 30 when the Vicksburg District begins maintenance at Lindy C. Boggs Lock and… Read More

Silt Blocks Gates, Closes Costello Lock On Kaskaskia River St. Louis Engineer District crews work to clear silt and debris from the downstream miter gates at Jerry F. Costello Lock. (Photo courtesy of St. Louis Engineer District)

Silt Blocks Gates, Closes Costello Lock On Kaskaskia River

August 26, 2022

The St. Louis Engineer District’s Jerry F. Costello Lock was closed to traffic August 19 when it could no longer close its downstream miter gates due to silt… Read More

Both Meldahl Lock Chambers Close Daily For Motor Replacements

August 26, 2022

Both chambers at Mehldahl Locks and Dam at Ohio River Mile 436.2 are closing for eight hours daily through September 1 to replace the motor control process. “We’re… Read More

Belleville Lock Chambers To Close For Screen Repairs

August 5, 2022

The Ohio River will close during daylight hours weekdays beginning September 6 at Mile 204.0 while intake screens are repaired in both the main and auxiliary chambers of Belleville… Read More

Models Assist With Lock Design For Upper Ohio Project Researchers at the U.S. Army Engineer Research and Development Center (ERDC) are using a 1:100 scale navigation approach model to test designs for a new auxiliary lock structure for the Montgomery Lock on the Ohio River. The model will help evaluate guard wall lengths in relation to navigation conditions as well as how safely a vessel can navigate into the lock on both sides. (Photo courtesy of the U.S. Army Corps of Engineers)

Models Assist With Lock Design For Upper Ohio Project

August 5, 2022

By Carol C. Coleman, public affairs specialist U.S. Army Engineer Research And Development Center The U.S. Army Engineer Research and Development Center (ERDC) is making progress modeling new… Read More

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